Heather MacLean

Heather MacLean (born August 31, 1995) is an American middle-distance runner.

From Peabody, Massachusetts and an alumna of the University of Massachusetts Amherst, MacLean is based in Boston.

NCAA In college at the University of Massachusetts, MacLean was a three time NCAA Division I All-American and a finalist for the 2018 NCAA Woman of the Year award.

As a junior in 2016 she placed 9th in the 2016 NCAA Division I Indoor Track and Field Championships mile. In the fall of 2017, she earned NCAA Division I All-American cross country honors at the NCAA Division I Cross Country Championships (the school's first woman to do so). Later in that same school year, MacLean placed 10th in the preliminary heats of the 800m at the 2018 NCAA Division I Outdoor Track and Field Championships, earning her third All-American nod.

Professional In 2018, MacLean began to be coached by Mark Coogan for Team New Balance Boston.

In 2019, she placed seventh in the USA Outdoor Championships 1500m, setting a personal best of 4:05.27. In the 2020 NYRR Wanamaker Mile, she finished sixth, clocking a personal best of 4:25.98, which placed her 15th on the U.S. women's all-time indoor list. At the delayed 2020 U.S. Olympic trials held in Eugene, Oregon, on June 21, 2021, she finished third in the women's 1500 m race (4:02.09), behind Elle Purrier St. Pierre and Cory McGee, to secure a place at the 2020 Summer Olympics in Tokyo. At the Games, MacLean was eliminated in the semi-finals with a time of 4:05.33.

She ran a personal best 3:58.41 over 1500 metres at the US Olympic trials in June 2024. She won the New Balance Indoor Grand Prix 1500 metres in February 2025, with a personal best 4:23.32. Later that month, she was runner-up to Georgia Bell in the Wanamaker Mile at the Millrose Games in New York City. She finished third over 1500 metres at the 2025 USA Indoor Track and Field Championships. She ran 4:17.01 for the mile on 2 March 2025 in Boston, to move to fourth on the women's world indoor mile all-time list. She was selected for the 2025 World Athletics Indoor Championships in Nanjing in March 2025.

In June 2025, MacLean announced she would no longer be coached by Mark Coogan and train with New Balance Boston, but would now be coached by Juli Benson while still being based out of Boston. She finished fourth in the 1500 metres at the Diamond League event at the 2025 Golden Gala in Rome on 6 June 2025. She ran 4:05.60 for the 1500 metres at the 2025 USA Outdoor Track and Field Championships to place fourth overall in the final. She set a new personal best at the 2025 Kamila Skolimowska Memorial, in Poland, with a run of 3:57.79 for the 1500 metres. She placed fifth in the 1500 metres at the Diamond League Final in Zurich on 28 August.

In February 2026, she ran an indoors personal best for the 800 metres with 1:59.59 in Boston. MacLean was a finalist in the 800 metres at the 2026 USA Indoor Track and Field Championships in New York, placing fifth overall.

Statistics Circuit performances

International competitions

National championships

Personal bests 800 metres – 1:58.77 (Concord, MA 2024) 800 metres indoor – 1:59.59 (Boston MA 2026) 1500 metres – 3:57.79 (Chorzów 2025) 1500 metres indoor – 3:59.60 (Boston, MA 2025) One mile – 4:20.41 (Raleigh, NC 2024) One mile indoor – 4:17.01 (Boston, MA 2025)